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13
S Make your fistcut 1/3 of the way through
the bottom of the limb.
S Next make a 2nd cut all the way
throughthelimb. Thencut athird o ver-
cut leaving a 1 to 2 inch collar from the
trunk of the tree.
First c ut
Second cu t
Third cut
Collar
Pruning technique
SERVICE AND ADJUSTMENTS
WARNING: Muffler is v ery hot dur-
ing andafter use. Do not touch the muffler or
allow combustible material such as dry
grass or fuel to do so.
We recommend all service and adjustments
not listed in this manual be performed by an
authorized Husqvarna Service Dealer.
MAINTENANCE SCHEDULE
Check:
Fuel mixture level Before each use....
Bar lubrication Before each use.......
Chain tension Before each use.......
Chain sharpness Before each use....
For damaged parts Before each use..
For loose caps Before each use......
For loose fasteners Before each use...
Fo r loose parts Before each use......
Muffler Every 25 hours*.............
Inspect and Clean:
Bar Before each use................
Complete saw After each use.......
Air filter Every 5 hours*.............
Chain brake Every 5 hours*........
Replace spark plug Yearly.
Replace fuel filter Yearly...
*HoursofOperation
AIR FILTER
CAUTION:
Do not clean filter in gasoline or
other flammable s olvent to av oid creating a
fire hazard or producing harmful evaporative
emissions.
Cleaning the air filter:
A dirty air filter decreases engine perform-
ance and increases fuel consumption and
harmful emissions. Always clean after 15
tanks of fuel or 5 hours of operation, which-
ever comes first. Clean more frequently in
dusty conditions. A used air filter can never
be completely cleaned. It is advisable to re-
place your airfilter witha newone after every
50hours ofoperation,or annually ,whichever
comes first.
1. Loosen 3 screws on cylinder cover .
2. Remove cylinder cover.
3. Remove air filter.
4. Clean the air filter using hot soapy water.
Rinse with clean coolwater. Air dry com-
pletely before reinstalling.
5. Reinstall air filter.
6. Reinstall cylinder cover and 3 screws.
TIghten securely.
Air Filter
Air Filter
Screws
MUFFLER AND SPARKARREST ING
SCREEN
WARNING: Themuffleron thisprod-
uct contains chemicals known tothe State of
California to cause cancer.
NOTE: THE SPARK ARRESTING
SCREEN ON THIS UNIT IS NOT SERVI-
CEABLE.
For normal homeowner use, the muffler and
spark arresting screen will not require re-
placement. After 75 hours ofuse, we recom-
mend that y our muf fler be replaced by y our
authorized Husqvarna service dealer.
CARBURETOR ADJUSTMENTS
The chain will be moving during most of t his
procedure. Wear your protective equipment
and observe all safety precautions. The
chain must not move at idle speed.
The carburetor has been carefully set at the
factory. Adjustments may be necessary if
you notice any of the following conditions:
S Chain moves at idle. See IDLE SPEED--T
adjusting procedure.
S Saw will not idle. See IDLE SPEED--T ad-
justing procedure.
Idle Speed---T
Allow engine to idle. I f the chain moves, idle
is toofast. Ifthe enginestalls, idleis tooslow .
Adjust speed until engine runs without chain
movement (idle too fast) or stalling (idle too
slow).
S Turn idle speed screw (T) clockwise to in-
crease engine speed.
S Turn idle speed screw (T) counterclock-
wise to decrease e n gine speed.I f you re-
quire further assistance or are unsure about
performing this p rocedure, contact your a u-
thorized s ervice dealer.